213230004101 has 4 divisors (see below), whose sum is σ = 214408070604. Its totient is φ = 212051937600.

The previous prime is 213230004079. The next prime is 213230004103. The reversal of 213230004101 is 101400032312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75076548001 + 138153456100 = 274001^2 + 371690^2 .

It is a cyclic number.

It is not a de Polignac number, because 213230004101 - 2³⁰ = 212156262277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213230004101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230004103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589032980 + ... + 589033341.

It is an arithmetic number, because the mean of its divisors is an integer number (53602017651).

Almost surely, 2^213230004101 is an apocalyptic number.

It is an amenable number.

213230004101 is a deficient number, since it is larger than the sum of its proper divisors (1178066503).

213230004101 is a wasteful number, since it uses less digits than its factorization.

213230004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178066502.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213230004101 its reverse (101400032312), we get a palindrome (314630036413).

The spelling of 213230004101 in words is "two hundred thirteen billion, two hundred thirty million, four thousand, one hundred one".